New Orleans Saints running back Reggie Bush (25) is carted off the field after being injured during the fourth quarter against the San Francisco 49ers in an NFL football game in San Francisco, Monday, Sept. 20, 2010. (AP Photo/Marcio Jose Sanchez)

Photo by: Marcio Jose Sanchez

New Orleans Saints running back Reggie Bush (25) is carted off the field after being injured during the fourth quarter against the San Francisco 49ers in an NFL football game in San Francisco, Monday, Sept. 20, 2010. (AP Photo/Marcio Jose Sanchez)